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Key Documents

8.03539

Sigma-Aldrich

Dibutyltin oxide

for synthesis

Synonym(s):

Dibutyltin oxide, Dibutyloxostannane

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About This Item

Linear Formula:
(CH3CH2CH2CH2)2SnO
CAS Number:
818-08-6
Molecular Weight:
248.94
MDL number:
MFCD00001992
UNSPSC Code:
12352103
EC Index Number:
212-449-1
NACRES:
NA.22

Quality Level

200

form

powder

autoignition temp.

525 °C

potency

487 mg/kg LD50, oral (Rat)
>2000 mg/kg LD50, skin (Rabbit)

bp

>300 °C (decomposes)

solubility

0.004 g/L

density

1.5 g/cm3 at 20 °C

bulk density

650‑750 kg/m3

storage temp.

2-30°C

InChI

1S/2C4H9.O.Sn/c2*1-3-4-2;;/h2*1,3-4H2,2H3;;

InChI key

JGFBRKRYDCGYKD-UHFFFAOYSA-N

Analysis Note

Assay (ex Sn): ≥ 98.0 %
Identity (IR): passes test

Signal Word

Danger

Hazard Classifications

Acute Tox. 4 Oral - Aquatic Chronic 2 - Eye Dam. 1 - Muta. 2 - Repr. 1B - Skin Irrit. 2 - Skin Sens. 1 - STOT RE 1 - STOT SE 1

Target Organs

thymus

Storage Class Code

6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Certificates of Analysis (COA)

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